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20062019
most citedA Large, Uniform Sample of X-ray Emitting AGN from the ROSAT All-Sky and Sloan Digital Sky Surveys: the Data Release 5 Sample

89 citations · 124 across the 3 of their papers we have counts for

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astro-ph.CO2019

Probing Inhomogeneity in the Helium Ionizing UV Background

Sean Morrison, Matthew M. Pieri, David Syphers +1

We present an analysis combining the simultaneous measurement of intergalactic absorption by hydrogen (H I), helium (He II) and oxygen (O VI) in UV and optical quasar spectra. The…